Cast-in-place concrete hollow plate

[0078] The present invention will be further described below in conjunction with the drawings and embodiments.

[0079] The present invention, as shown in the drawings, includes reinforced concrete 1, a formwork member 2, which is wrapped in reinforced concrete 1, and formwork members 2 are arranged alternately, with cast-in-situ reinforced concrete ribs 3 between them, and the formwork The component 2 includes an upper plate 4, a surrounding side wall 5, and a lower bottom plate 6. The upper plate 4, the surrounding side walls 5, and the lower bottom plate 6 constitute a closed cavity mold shell member 2. The upper plate 4, the surrounding side walls 5, and the lower bottom plate 6 At least one of them is provided with a reinforcing rib 7, which is characterized in that there is at least one rod 8 in the closed cavity of the mold shell member 2, and at least one end of the rod 8 intersects with the at least one reinforcing rib 7 and is connected as a whole. In the drawings, 1 is reinforced concrete, 2 is formwork member, 3 is cast-in-place reinforced concrete rib, 4 is upper plate, 5 is surrounding side wall, 6 is lower bottom plate, 7 is reinforcing rib, and 8 is rod. In the following figures, the descriptions are the same if the numbers are the same. Such as figure 1 As shown, the cast-in-situ concrete hollow slab includes reinforced concrete 1 and formwork member 2. The formwork member 2 is wrapped in the reinforced concrete 1, and the formwork members 2 are arranged alternately, and the cast-in-place reinforced concrete ribs 3 are arranged between each other. The component 2 includes an upper plate 4, a surrounding side wall 5, and a lower bottom plate 6. The upper plate 4, the surrounding side walls 5, and the lower bottom plate 6 constitute a closed cavity mold shell member 2, and the lower bottom plate 6 is provided with reinforcing ribs 7, which A rod 8 is provided in the closed cavity of the mold shell member 2, and one end of the rod 8 intersects with the reinforcing rib 7 and is connected as a whole. Figure 7 for figure 1 , 2 , 3, 4, 5, and 6 show the structural schematic diagram of the mold shell member 2 in the cast-in-place concrete hollow slab.

[0080] The present invention, as shown in the drawings, includes reinforced concrete 1, a formwork member 2, which is wrapped in reinforced concrete 1, and formwork members 2 are arranged alternately, with cast-in-situ reinforced concrete ribs 3 between them, and the formwork The component 2 includes an upper plate 4, a surrounding side wall 5, and a lower bottom plate 6. The upper plate 4, the surrounding side walls 5, and the lower bottom plate 6 constitute a closed cavity mold shell member 2. The upper plate 4, the surrounding side walls 5, and the lower bottom plate 6 At least one of them is provided with a reinforcing rib 7, which is characterized in that there is at least one rod 8 in the closed cavity of the mold shell member 2, and at least one end of the rod 8 intersects with at least one of the reinforcing ribs 7 and is connected as a whole, The surface of the upper plate 4 or/and the bottom surface of the lower bottom plate 6 are exposed, and are respectively flush with the upper surface or/and the lower bottom surface of the cast-in-place concrete hollow slab. The upper plate 4 or/and the lower bottom plate 6 constitute the cast-in-place concrete hollow slab The structural load-bearing member of the upper surface or/and the lower bottom plate. Such as figure 2 As shown, the bottom surface of the lower bottom plate 6 of the mold shell member 2 is exposed, flush with the lower bottom surface of the cast-in-place concrete hollow slab, and the lower bottom plate 6 constitutes the structural bearing member of the lower bottom plate of the cast-in-situ concrete hollow slab, such as image 3 As shown, the surface of the upper plate 4 of the mold shell member 2 is exposed outside and is flush with the upper surface of the cast-in-place concrete hollow slab. The upper plate 4 constitutes the structural bearing member on the surface of the cast-in-place hollow concrete slab. The plate thickness of the upper plate 4 is thicker than that of the surrounding side walls 5. Such as Figure 4 As shown, the surface of the upper plate 4 and the bottom surface of the lower bottom plate 6 of the mold shell member 2 are exposed, and are respectively flush with the upper surface and the lower bottom surface of the cast-in-place concrete hollow slab, the upper plate 4 and the lower bottom plate 6 The structural load-bearing members constituting the upper and lower bottom plates of the cast-in-place concrete hollow slab are thicker than the surrounding side walls 5 of the upper plate 4.

[0081] The present invention is also characterized in that at least one end of the at least one rod 8 intersects with at least two intersecting reinforcing ribs 7 at the intersection point. Such as Figure 8 As shown, one end of the rod 8 intersects with two intersecting reinforcing ribs 7 at the intersection point.

[0082] The present invention is also characterized in that the two ends of the at least one rod 8 respectively intersect at least two intersecting reinforcing ribs 7 at the intersection point. Such as Picture 9 As shown, the two ends of the rod 8 intersect with two intersecting reinforcing ribs 7 at the intersection point.

[0083] The present invention is also characterized in that at least one of the upper plate 4, the surrounding side walls 5, the lower bottom plate 6, the reinforcing ribs 7, and the rods 8 has a reinforcement 9, or a reinforcement 9 is exposed, and is anchored to the reinforced concrete In 1, or the reinforcement 9 extends into the adjacent base body to anchor each other. Such as Picture 10 As shown, there are reinforcements 9 in the upper plate 4, the surrounding side walls 5, the lower bottom plate 6, and the reinforcing ribs 7.

[0084] The present invention is also characterized in that the rod 8 has a reinforcement 9 extending into the reinforcement rib 7 for anchoring, or it is connected with the reinforcement 9 inside the reinforcement rib 7 and then anchored. Such as Picture 11 As shown, the said rod 8 has a reinforcement 9 extending into the reinforcement rib 7 and is connected to the reinforcement 9 in the reinforcement rib 7 and then anchored.

[0085] The present invention is also characterized in that the reinforcement 9 in the reinforcing rib 7 extends into the rod 8 to be anchored, or is connected to the reinforcement 9 in the rod 8 to be anchored. Such as Picture 12 As shown, the reinforcement 9 in the reinforcing rib 7 extends into the rod 8 to be anchored.

[0086] The present invention is also characterized in that the reinforcement 9 in the rod 8 is connected to the reinforcement 9 in the connected upper plate 4 or the surrounding side wall 5 or the lower bottom plate 6. Such as Figure 13 As shown, the reinforcement 9 in the rod 8 is connected to the reinforcement 9 in the upper plate 4 and the lower bottom plate 6 that are connected.

[0087] The present invention is also characterized in that the reinforcement 9 in the rod 8 is connected to the reinforcement 9 in the reinforcing rib 7 and at the same time is connected to the reinforcement 9 in the connected upper plate 4 or the surrounding side wall 5 or the lower bottom plate 6. Such as Figure 14 As shown, the reinforcement 9 in the rod 8 is connected to the reinforcement 9 in the reinforcing rib 7 and is also connected to the reinforcement 9 in the upper plate 4 and the lower bottom plate 6 that are connected.

[0088] The present invention is also characterized in that the at least one rod 8 intersects the reinforcing rib 7 at the enlarged portion of the reinforcing rib 7 or the enlarged portion of the intersection point of the reinforcing rib 7. Such as Figure 15 As shown, the said rod 8 intersects the reinforcing rib 7 at the enlarged part of the intersection point of the reinforcing rib 7.

[0089] The present invention is also characterized in that the at least one rod 8 is superimposed at the enlarged portion of the reinforcing rib 7 or the enlarged portion of the intersection point of the reinforcing rib 7. Such as Figure 16 As shown, the said rod 8 is superimposed at the enlarged part of the intersection point of the reinforcing rib 7.

[0090] The present invention is also characterized in that the mold 10 of the at least one rod 8 intersects the reinforcing rib 7 or the enlarged portion of the reinforcing rib 7. Such as Figure 17 As shown, the mold 10 of the rod 8 and the enlarged part of the reinforcing rib 7 intersect.

[0091] The present invention is also characterized in that at least one end of the rod 8 is an enlarged end. Such as Figure 18 As shown, one end of the rod 8 is an enlarged end.

[0092] The present invention is also characterized in that the reinforcing rib 7 is a groove-shaped reinforcing rib. Such as Figure 19 As shown, the reinforcing rib 7 is a groove-shaped reinforcing rib 7.

[0093] The present invention is also characterized in that there is at least one of a junction box 11, a wire tube 12, or a light trough box 13 on the mold shell member 2. Such as Picture 20 As shown, the mold shell member 2 has a junction box 11, a wire tube 12, and a light trough box 13.

[0094] The present invention is also characterized in that the junction box 11 or the wire tube 12 or the lamp trough box 13 on the mold shell member 2 is arranged on the lower base plate 6. Such as Picture 20 As shown, the junction box 11 and the light trough box 13 on the mold shell member 2 are arranged on the lower base plate 6.

[0095] The present invention is also characterized in that at least one hanging member or hanging embedded member 14 is provided on the lower bottom plate 6. Such as Figure 21 As shown, the lower bottom plate 6 is provided with a hanging embedded part 14.

[0096] The present invention is also characterized in that the horizontal or vertical cross-sectional shape of the mold shell member 2 is rectangular, square, polygonal, arc-angled polygon, chamfered polygon, multi-arc, corrugated or circular. Such as Figure 22 As shown, the horizontal cross-sectional shape of the mold shell member 2 is polygonal.

[0097] The present invention is also characterized in that the mold shell member 2 is further provided with at least one of a female corner 15, a chamfer 16, a groove 17, a pit 18, a boss module 19, a convex strip 20, and a male corner 21. Such as Figure 23 As shown, the mold shell member 2 is also provided with a female corner 15, a chamfer 16, a recess 18, a boss module 19, and a male corner 21.

[0098] The present invention is also characterized in that the internal corners 15, chamfers 16, grooves 17, and protruding strips 20 themselves or are mutually parallel, orthogonal, obliquely crossing, or forming a grid. Such as Figure 24 As shown, the internal corner 15, the chamfer 16, the groove 17, and the convex strip 20 are arranged in parallel, orthogonal and interchange with each other.

[0099] The present invention is also characterized in that a lightweight material 22 is arranged in the closed cavity of the mold shell member 2. Such as Figure 25 As shown, a light material 22 is provided in the closed cavity of the mold shell member 2, and the light material 22 shown in the figure is expanded perlite.

[0100] The present invention is also characterized in that at least one of the upper plate 4 or the surrounding side wall 5 is or has a detachable movable part 23. Such as Figure 26 As shown, the upper board 4 is configured as a detachable movable part 23.

[0101] The present invention is also characterized in that at least one of the outer surface of the upper plate 4 and the surrounding side wall 5 of the mold shell member 2 is an arched shell, corrugated, zigzag or rough outer surface. Such as Figure 27 As shown, the outer surfaces of the upper plate 4 and the surrounding side walls 5 of the mold shell member 2 are rough outer surfaces.

[0102] The present invention is also characterized in that a positioning member 24 is provided on the mold shell member 2. Such as Figure 28 As shown, the mold shell member 2 is provided with a positioning member 24.

[0103] The present invention is also characterized in that the mold shell member 2 is provided with a connector 25 that connects the mold shell members to each other. Such as Figure 29 As shown, the mold shell member 2 is provided with a connector 25 connecting the mold shell members to each other.

[0104] The present invention is also characterized in that the at least two mold shell members 2 are arranged alternately, connected to each other by a connecting piece 25 to form a group of mold shell members, and the inner rib mold is formed between the mold shell members 2 of the group of mold shell members. In the cavity 26, the cast-in-situ reinforced concrete 1 forms a cast-in-situ reinforced concrete inner rib 27 in the inner rib mold cavity 26, and is connected with the cast-in-situ reinforced concrete rib 3. Such as Figure 37 As shown, the plurality of mold shell members 2 are arranged alternately, connected to each other by a connecting piece 25 to form a group of mold shell members, and the inner rib mold cavity 26 is formed between the mold shell members 2 of the group of mold shell members.

[0105] The present invention is also characterized in that the lower bottom plate 6 is protruded with a toss 28 or a toss 28 that exposes the reinforcement 9. Such as Figure 30 As shown, the lower bottom plate 6 has a toss 28 extending therefrom.

[0106] The present invention is also characterized in that the lower bottom plate 6 or the toss 28 is made of cement mortar, concrete, lightweight concrete, polymer concrete, polymer mortar, or the bottom plate or toss that also contains reinforcement 9, or a mold The upper plate 4 or the surrounding side wall 5 of the shell member 2 is made of cement fiber, cement fiber mesh, cement reinforced mesh, cement steel wire mesh, concrete board, bamboo plywood, wood plywood, plastic, metal profiled board or lightweight concrete The upper board or surrounding side walls. Such as Figure 31 As shown, the lower bottom plate 6 and the leading edge 28 are the bottom bottom plate 6 and the leading edge 28 of cement mortar, and the upper plate 4 and surrounding side walls 5 of the formwork member 2 are the upper plate 4 and surrounding of cement mortar fiber mesh Side wall 5.

[0107] The present invention is also characterized in that the at least two mold shell members 2 are connected to form a group of mold shell members through the torsion 28, and the inner rib mold cavity 26 is formed between the mold shell members 2 of the group of mold shell members. The concrete 1 forms a cast-in-situ reinforced concrete inner rib 27 in the inner rib mold cavity 26, and is connected to the cast-in-situ reinforced concrete rib 3, or a groove 17 is also provided on the contact part of the surrounding side wall 5 and the lower bottom plate 6. The cast-in-situ concrete flange 29 formed by the concrete in the groove 17 corresponds to the cast-in-situ reinforced concrete rib 3 or the cast-in-situ reinforced concrete inner rib 27 to form an inverted T-shaped rib by a rectangular rib. Such as Figure 31 As shown, the plurality of mold shell members 2 are connected to form a group of mold shell members through the torsion 28, and the inner rib mold cavity 26 is formed between the mold shell members 2 of the group of mold shell members. The contact part of the lower bottom plate 6 is also provided with a groove 17, such as Figure 38 As shown, the plurality of mold shell members 2 are connected to form a group of mold shell members through the torsion 28. Between the mold shell members 2 of the group of mold shell members is the inner rib mold cavity 26, and the cast-in-place reinforced concrete 1 is in The cast-in-situ reinforced concrete inner rib 27 is formed in the inner rib mold cavity 26, and is connected with the cast-in-place reinforced concrete rib 3. The surrounding side wall 5 is also provided with a groove 17 at the contact position with the lower bottom plate 6, and the cast-in-situ concrete is in the groove The cast-in-situ concrete flange 29 formed in 17 corresponds to the cast-in-situ reinforced concrete rib 3 or the cast-in-situ reinforced concrete inner rib 27 to form an inverted T-shaped rib by a rectangular rib.

[0108] The present invention is also characterized in that a spacer 30 is provided in the inner rib mold cavity 26. Such as Figure 32 As shown, the inner rib cavity 26 is provided with a spacer 30.

[0109] The present invention is also characterized in that at least one of the upper plate 4 or the surrounding side walls 5 or the lower bottom plate 6 or the torso 28 is provided with a laminated layer 31. Such as Figure 33 As shown, the lower bottom plate 6 is provided with a laminated layer 31.

[0110] The present invention is also characterized in that at least one of the upper plate 4 or the surrounding side walls 5 or the lower bottom plate 6 is provided with a laminated layer 31. Such as Figure 34 As shown, the lower bottom plate 6 is provided with a laminated layer 31.

[0111] The present invention is also characterized in that the laminated layer 31 is a lightweight aggregate concrete layer, aerated concrete layer, cement mortar layer, cement fiber layer, cement steel wire mesh layer, cement concrete layer, reinforced concrete layer, plastic board, metal The laminated layer of pressed board or wood plywood or bamboo plywood. Such as Figure 35 As shown, the laminated layer 31 is a laminated layer of cement mortar layer.

[0112] The present invention is also characterized in that at least one of the upper plate 4, the surrounding side walls 5, or the lower base plate 6 is formed by superimposing and cementing multiple layers of reinforcing materials 9 of ribs or nets bonded with cementing materials. Such as Figure 36 As shown, the upper board 4 and the surrounding side walls 5 are formed by superimposing and cementing multiple layers of reinforcements 9 of a net bonded with a cementing material.

[0113] The present invention is also characterized in that a carrier 32 is provided on the mold shell member 2. Such as Figure 31 As shown, a carrier 32 is provided on the mold shell member 2.

[0114] The present invention is also characterized in that the cast-in-situ concrete hollow slab is also provided with a concealed beam 33 or/and an open beam 34. Such as Figure 5 As shown, the cast-in-place concrete hollow slab is also provided with a hidden beam 33. Such as Figure 6 As shown, the cast-in-place concrete hollow slab is also provided with exposed beams 34.

[0115] When the present invention is implemented, first install the bracket or template according to the construction requirements, lay the formwork member 2, and then lay the steel bar or the concealed beam 33 or the steel bar of the exposed beam 34, and various pipeline embedded parts. After the acceptance is passed, the concrete is poured, and the concrete is waiting After condensing and hardening, it is cured to the prescribed age, and the cast-in-situ concrete hollow slab is obtained by removing the mold.